﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace FileArchive
{
    class ImageExtensions
    {
        static HashSet<string> extensions = new HashSet<string>() { ".jpg", ".jpeg", ".bmp", ".gif", ".png" };
        public static bool Contains(string ext)
        {
            return extensions.Contains(ext);
        }
    }
}
